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1. According to the NEC, conduit seals are required within
1. According to the NEC, conduit seals are required within _______ inches from a pressurized enclosure when the conduit is not pressurized in Class I, Division 1 protection systems. A. 24 B. 30 C. 12 … read more
Expert
Expert
When installing CCTV Cameras located on the Soffit & wires
When installing CCTV Cameras located on the Soffit & wires running inside the attic. Is it acceptable to mechanically connect (twisted together) 12V power cable using black electrical tape. This was d… read more
Steve G.
Steve G.
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I want to run THHN wire , 245 to my shop, what size do I need?
I want to run THHN wire , 245' to my shop, what size do I need? Can I use a # ***** ground wire?… read more
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Jason
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Id like to install 2 Lutron MS-OPS5MH-WH Occupancy Sensor
I'd like to install 2 Lutron MS-OPS5MH-WH Occupancy Sensor switches to control one light, top and bottom of the stairs. Reading the box and manual, I don't see if this is possible. Does anyone have an… read more
AssuredElectrical
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I have a single pole dimmer switch I just repl. Working fine.
I have a single pole dimmer switch I just repl. Working fine. But had green grounding wire with no grounding wire or screw to connect to in Box. So I capped it and its connected to nothing just like t… read more
Rick
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If the wiring is to be placed eighteen inches above the floor,
If the wiring is to be placed eighteen inches above the floor, which of teh following wiring methods is prohibited for a commercial automotive repair shop?… read more
Mike G.
Mike G.
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Vocational, Technical or Trade Scho
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Is it possible for someone to help me select the correct (and
Is it possible for someone to help me select the correct (and safe) circuit breakers and considerations for a Class 1 Division 2 installation of a 12 VDC system? The breakers would be DIN rail mounted… read more
AssuredElectrical
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I switched 2 prong outlet to 3 in electrical box with bx wiring.
I switched 2 prong outlet to 3 in electrical box with bx wiring. For ground, I did not have screw to attach green wire to hole in back of box so I attached the green wire to another screw in box that … read more
Kevin
Kevin
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I need to provide power from my existing meter to a house we
I need to provide power from my existing meter to a house we just had built. The house has 200 amp service and the run will be 225' feet. I have talked with 5 people and received 5 different opinions.… read more
Jason
Jason
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On a auto spray booth the switches above the doors to
on a auto spray booth the switches above the doors to controll fan and air supply do they have to be rated hazard location and do they need a seal off fitting ?… read more
AssuredElectrical
AssuredElectrical
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120 volt outlet and a plugin transformer 120/24 V installed
120 volt outlet and a plugin transformer 120/24 V installed inside the wall cavity behind access panel. Is this correct according to the NEC?… read more
AssuredElectrical
AssuredElectrical
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There is so much study material for sale on the market for
There is so much study material for sale on the market for the NJ electrical contractor exam. I took the test once, questions where bazzar. Any help on where to focus my study time for my re test .… read more
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Three-way switch question (simple, I think) I have a three
Three-way switch question (simple, I think): I have a three way circuit in my kitchen, and I NEVER use one of the switches (it's behind some shelves ... can't imagine why anyone put it there in the fi… read more
Kevin
Kevin
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I have a Hampton Bay model 6014 ceiling fan (Multi color blades.
I have a Hampton Bay model 6014 ceiling fan (Multi color blades). Fan switch broke p/n E98999. Went to home depot and purchased 3 or 4 wire 3 speed fan switch. Turned off power to fan and replaced swi… read more
Craig
Craig
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Please help! My family lives in a three bedroom 2 1/2 bath,
Please help! My family lives in a three bedroom 2 1/2 bath, split level home. A few days ago, my dad's ceiling fan/light went out, as well as the power to one of his wall sockets. This has happened be… read more
Paul
Paul
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class 1 division 2 distance from building with openings
class 1 division 2 distance from building with openings that would be a class 1 division 2 area… read more
Sir Sparks
Sir Sparks
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If I use the white/neutral wire (#14 awg) in a switch box as
If I use the white/neutral wire (#14 awg) in a switch box as a switch leg or hot/feed, what are the code acceptable methods to label this wire?… read more
Paul
Paul
Owner
Vocational, Technical or Trade Scho
799 satisfied customers
I work in the oil industy. Can you give me a clear daily use
I work in the oil industy. Can you give me a clear daily use definition of a Class 1 Division 1 area. We are working in an outside environment with a flammable gas and we have 480 volt motors. Do they… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
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Meet the Experts:

Mike

Mike

Master Electrician

1,426 satisfied customers

Licensed Master Electrician - OnQ Certified Data Voice Audio Video Installer

Jason

Jason

Service Technician

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Over 20 years of experience in all types of installations, troubleshooting, and repairs.

Mike G.

Mike G.

Master Electrician

8,290 satisfied customers

Proven Professional 49 years Experience

Kevin

Kevin

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31 years Licensed Electrical Contractor in Illinois, Adjunct College Electrical Instructor, Former Electrical Inspector, Diploma: Digital Electronics, FCC General Class License

AssuredElectrical

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electrifier

electrifier

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Electrical contractor and electrical inspector for over 24 years with phone and networking expertise

Rich

Rich

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1,117 satisfied customers

Over 35 years residential, commercial, industrial wiring, install, troubleshoot, service, maintain

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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